Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844426 | Vertical shaft furnace for melting aluminum | David A. Barnes, Joseph A. Bass, John D. Butler | 1989-07-04 |
| 4664702 | Method of melting aluminum in a vertical shaft furnace | David A. Barnes, Joseph A. Bass, John D. Butler | 1987-05-12 |
| D284662 | Hotel telephone faceplate | Anthony J. Fastaia | 1986-07-15 |